[INFO] cloning repository https://github.com/GregBowyer/opentelemetry-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GregBowyer/opentelemetry-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregBowyer%2Fopentelemetry-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregBowyer%2Fopentelemetry-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42f5abb96a4a3fc716d354f241870a87b9f1e5aa
[INFO] testing GregBowyer/opentelemetry-rs against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregBowyer%2Fopentelemetry-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GregBowyer/opentelemetry-rs on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GregBowyer/opentelemetry-rs
[INFO] finished tweaking git repo https://github.com/GregBowyer/opentelemetry-rs
[INFO] tweaked toml for git repo https://github.com/GregBowyer/opentelemetry-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GregBowyer/opentelemetry-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v2.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f61225e11a024137d7a62ce98cd670a8dc57bb985ac61b0c704802c932e3f1c5
[INFO] running `Command { std: "docker" "start" "-a" "f61225e11a024137d7a62ce98cd670a8dc57bb985ac61b0c704802c932e3f1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61225e11a024137d7a62ce98cd670a8dc57bb985ac61b0c704802c932e3f1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61225e11a024137d7a62ce98cd670a8dc57bb985ac61b0c704802c932e3f1c5", kill_on_drop: false }`
[INFO] [stdout] f61225e11a024137d7a62ce98cd670a8dc57bb985ac61b0c704802c932e3f1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfadb0f48edb1c189208adf6c3446f58f5398b9b845ae1b9a4a2a152b09e2fbd
[INFO] running `Command { std: "docker" "start" "-a" "dfadb0f48edb1c189208adf6c3446f58f5398b9b845ae1b9a4a2a152b09e2fbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling protobuf v2.6.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling opentelemetry_api v0.1.0 (/opt/rustwide/workdir/opentelemetry-api)
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> opentelemetry-api/src/trace/tracer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn close(mut self);
[INFO] [stdout]   |              ^^^^^^^^ help: remove `mut` from the parameter: `self`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]   = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `measurements`
[INFO] [stdout]    --> opentelemetry-api/src/metric/meter.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn record<I>(&mut self, measurements: I) where I: IntoIterator<Item=measure::NoopMeasurement> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn build(mut self) -> Result<M, M::Error> {
[INFO] [stdout]    |                  ----^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn double_measurement<'a>(value: f64) -> Self::Measurement {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn long_measurement<'a>(value: i64) -> Self::Measurement {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> opentelemetry-api/src/metric/measure.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn build(builder: MeasureBuilder<Self>) -> Result<Self, Self::Error> where Self: Sized {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> opentelemetry-api/src/trace/trace_state.rs:120:51
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |                                                   ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "{}", "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]   --> opentelemetry-api/src/trace/span.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Span: Drop {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Scope: Drop {
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling opentelemetry_sdk v0.1.0 (/opt/rustwide/workdir/opentelemetry-sdk)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "dfadb0f48edb1c189208adf6c3446f58f5398b9b845ae1b9a4a2a152b09e2fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfadb0f48edb1c189208adf6c3446f58f5398b9b845ae1b9a4a2a152b09e2fbd", kill_on_drop: false }`
[INFO] [stdout] dfadb0f48edb1c189208adf6c3446f58f5398b9b845ae1b9a4a2a152b09e2fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 136d960c73a465167c8e678e7bcf01810849329d3b6c3dd1e57591dc4789ec79
[INFO] running `Command { std: "docker" "start" "-a" "136d960c73a465167c8e678e7bcf01810849329d3b6c3dd1e57591dc4789ec79", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling opentelemetry_sdk v0.1.0 (/opt/rustwide/workdir/opentelemetry-sdk)
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> opentelemetry-api/src/trace/tracer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn close(mut self);
[INFO] [stdout]   |              ^^^^^^^^ help: remove `mut` from the parameter: `self`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]   = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `measurements`
[INFO] [stdout]    --> opentelemetry-api/src/metric/meter.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn record<I>(&mut self, measurements: I) where I: IntoIterator<Item=measure::NoopMeasurement> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn build(mut self) -> Result<M, M::Error> {
[INFO] [stdout]    |                  ----^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn double_measurement<'a>(value: f64) -> Self::Measurement {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn long_measurement<'a>(value: i64) -> Self::Measurement {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> opentelemetry-api/src/metric/measure.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn build(builder: MeasureBuilder<Self>) -> Result<Self, Self::Error> where Self: Sized {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> opentelemetry-api/src/trace/trace_state.rs:120:51
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |                                                   ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "{}", "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]   --> opentelemetry-api/src/trace/span.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Span: Drop {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Scope: Drop {
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling opentelemetry_api v0.1.0 (/opt/rustwide/workdir/opentelemetry-api)
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> opentelemetry-api/src/trace/tracer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn close(mut self);
[INFO] [stdout]   |              ^^^^^^^^ help: remove `mut` from the parameter: `self`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]   = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `measurements`
[INFO] [stdout]    --> opentelemetry-api/src/metric/meter.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn record<I>(&mut self, measurements: I) where I: IntoIterator<Item=measure::NoopMeasurement> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter`
[INFO] [stdout]    --> opentelemetry-api/src/metric/meter.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let counter = m.counter_long("test").build().unwrap();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn build(mut self) -> Result<M, M::Error> {
[INFO] [stdout]    |                  ----^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn double_measurement<'a>(value: f64) -> Self::Measurement {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> opentelemetry-api/src/metric/measure.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn long_measurement<'a>(value: i64) -> Self::Measurement {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> opentelemetry-api/src/metric/measure.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn build(builder: MeasureBuilder<Self>) -> Result<Self, Self::Error> where Self: Sized {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> opentelemetry-api/src/trace/trace_state.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> opentelemetry-api/src/trace/trace_state.rs:120:51
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |                                                   ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 120 |     }), "{}", "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stdout]     |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]   --> opentelemetry-api/src/trace/span.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait Span: Drop {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stdout]  --> opentelemetry-api/src/context/mod.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Scope: Drop {
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "136d960c73a465167c8e678e7bcf01810849329d3b6c3dd1e57591dc4789ec79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136d960c73a465167c8e678e7bcf01810849329d3b6c3dd1e57591dc4789ec79", kill_on_drop: false }`
[INFO] [stdout] 136d960c73a465167c8e678e7bcf01810849329d3b6c3dd1e57591dc4789ec79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b427096d25e9f6983d3a1b4611ffecc4d3041a1a6f459c1a4c45cbe33e8b0022
[INFO] running `Command { std: "docker" "start" "-a" "b427096d25e9f6983d3a1b4611ffecc4d3041a1a6f459c1a4c45cbe33e8b0022", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> opentelemetry-api/src/trace/tracer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: patterns aren't allowed in functions without bodies
[INFO] [stderr]  --> opentelemetry-api/src/context/mod.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn close(mut self);
[INFO] [stderr]   |              ^^^^^^^^ help: remove `mut` from the parameter: `self`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr]   = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `measurements`
[INFO] [stderr]    --> opentelemetry-api/src/metric/meter.rs:177:29
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn record<I>(&mut self, measurements: I) where I: IntoIterator<Item=measure::NoopMeasurement> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> opentelemetry-api/src/metric/measure.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn build(mut self) -> Result<M, M::Error> {
[INFO] [stderr]    |                  ----^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> opentelemetry-api/src/metric/measure.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn double_measurement<'a>(value: f64) -> Self::Measurement {
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> opentelemetry-api/src/metric/measure.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn long_measurement<'a>(value: i64) -> Self::Measurement {
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]    --> opentelemetry-api/src/metric/measure.rs:100:14
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn build(builder: MeasureBuilder<Self>) -> Result<Self, Self::Error> where Self: Sized {
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> opentelemetry-api/src/trace/trace_state.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> opentelemetry-api/src/trace/trace_state.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone()));
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains braces
[INFO] [stderr]    --> opentelemetry-api/src/trace/trace_state.rs:120:51
[INFO] [stderr]     |
[INFO] [stderr] 120 |     }), "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stderr]     |                                                   ^                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 120 |     }), "{}", "Key cannot contain characters outside of {'a'-'z', '0'-'9', _, -, *, / }");
[INFO] [stderr]     |         +++++
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stderr]   --> opentelemetry-api/src/trace/span.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub trait Span: Drop {
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(drop_bounds)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on `Self: Drop` are most likely incorrect, consider instead using `std::mem::needs_drop` to detect whether a type can be trivially dropped
[INFO] [stderr]  --> opentelemetry-api/src/context/mod.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait Scope: Drop {
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `opentelemetry_api` (lib) generated 12 warnings (run `cargo fix --lib -p opentelemetry_api` to apply 10 suggestions)
[INFO] [stderr] warning: unused variable: `counter`
[INFO] [stderr]    --> opentelemetry-api/src/metric/meter.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let counter = m.counter_long("test").build().unwrap();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: `opentelemetry_api` (lib test) generated 13 warnings (12 duplicates) (run `cargo fix --lib -p opentelemetry_api --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opentelemetry_api-ae66e05a531f615f)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr] thread 'resource::tests::test_invalid_resource_key_ascii' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:186:26:
[INFO] [stderr] misaligned pointer dereference: address must be a multiple of 0x8 but is 0x7fa93c21525c
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555e8bc63ed6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]    1:     0x555e8bc63ed6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x555e8bc63ed6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x555e8bc63ed6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x555e8bc8ded0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x555e8bc8ded0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]    6:     0x555e8bc6130f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]    7:     0x555e8bc63cb4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x555e8bc63cb4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x555e8bc65a27 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stderr]   10:     0x555e8bc65789 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x555e8bb3eb67 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]   12:     0x555e8bb3eb67 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stderr]   13:     0x555e8bc66046 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]   14:     0x555e8bc66046 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stderr]   15:     0x555e8bc65d92 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stderr]   16:     0x555e8bc643d6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   17:     0x555e8bc65af0 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stderr]   18:     0x555e8ba63f7a - core::panicking::panic_nounwind_fmt::runtime::hc18fd4a76c1e2aab
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:110:18
[INFO] [stderr]   19:     0x555e8ba63f7a - core::panicking::panic_nounwind_fmt::hcb87f45b1afb5c5d
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:122:9
[INFO] [stderr]   20:     0x555e8ba641ea - core::panicking::panic_misaligned_pointer_dereference::hb795539249e40c00
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:221:5
[INFO] [stderr]   21:     0x555e8bb6a8c4 - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::{{closure}}::h17773c5d40125236
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:186:26
[INFO] [stderr]   22:     0x555e8bb77d4d - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::hf7a66ec6dbb0240b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:200:13
[INFO] [stderr]   23:     0x555e8bb77d4d - <rand_chacha::chacha::ChaChaRng as rand_core::RngCore>::next_u64::hc99d9f85bd31d751
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_chacha-0.1.1/src/chacha.rs:80:9
[INFO] [stderr]   24:     0x555e8bb70c07 - <proptest::test_runner::rng::TestRng as rand_core::RngCore>::next_u64::hf1d11ec7a581e11a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/test_runner/rng.rs:137:54
[INFO] [stderr]   25:     0x555e8bb778cf - rand::distributions::integer::<impl rand::distributions::Distribution<usize> for rand::distributions::Standard>::sample::ha63a44d814902d50
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/integer.rs:69:9
[INFO] [stderr]   26:     0x555e8bb6d3f5 - rand::Rng::gen::h926c824070b7f6ea
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:215:9
[INFO] [stderr]   27:     0x555e8bb53ff4 - <rand::distributions::uniform::UniformInt<usize> as rand::distributions::uniform::UniformSampler>::sample_single::he18d5685e9d64888
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/uniform.rs:451:39
[INFO] [stderr]   28:     0x555e8bb6d431 - rand::Rng::gen_range::h70170c655f5b2845
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:245:9
[INFO] [stderr]   29:     0x555e8bb56eaa - proptest::char::select_range_index::h90adb5e27e0e05e9
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/char.rs:135:28
[INFO] [stderr]   30:     0x555e8bb57341 - <proptest::char::CharStrategy as proptest::strategy::traits::Strategy>::new_tree::h83af66d19aa5ff9a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/char.rs:253:30
[INFO] [stderr]   31:     0x555e8bb64c08 - <proptest::strategy::map::Map<S,F> as proptest::strategy::traits::Strategy>::new_tree::h3d0635d1d1ebc39d
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/map.rs:53:9
[INFO] [stderr]   32:     0x555e8bb5a7fc - <proptest::strategy::traits::BoxedStrategyWrapper<T> as proptest::strategy::traits::Strategy>::new_tree::hc0cef60113b077b6
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:781:21
[INFO] [stderr]   33:     0x555e8bb4d543 - <alloc::sync::Arc<S> as proptest::strategy::traits::Strategy>::new_tree::h43301781d749c291
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:670:17
[INFO] [stderr]   34:     0x555e8bb59f2b - <proptest::strategy::traits::SBoxedStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h180ea30230a99bc6
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:751:9
[INFO] [stderr]   35:     0x555e8bb81c92 - <proptest::string::RegexGeneratorStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h3c36dd382e23da74
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/macros.rs:72:17
[INFO] [stderr]   36:     0x555e8bb844d8 - <proptest::collection::VecStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h0fae07e63aac07e3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/collection.rs:557:27
[INFO] [stderr]   37:     0x555e8bb64cbd - <proptest::strategy::map::Map<S,F> as proptest::strategy::traits::Strategy>::new_tree::h9cd67e744a1c53c8
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/map.rs:53:9
[INFO] [stderr]   38:     0x555e8bb5a24f - <proptest::strategy::traits::BoxedStrategyWrapper<T> as proptest::strategy::traits::Strategy>::new_tree::h41968bddcc0bf2dc
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:781:21
[INFO] [stderr]   39:     0x555e8bb4d543 - <alloc::sync::Arc<S> as proptest::strategy::traits::Strategy>::new_tree::h43301781d749c291
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:670:17
[INFO] [stderr]   40:     0x555e8bb59f2b - <proptest::strategy::traits::SBoxedStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h180ea30230a99bc6
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:751:9
[INFO] [stderr]   41:     0x555e8bb81c92 - <proptest::string::RegexGeneratorStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h3c36dd382e23da74
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/macros.rs:72:17
[INFO] [stderr]   42:     0x555e8bb64ba8 - <proptest::strategy::map::Map<S,F> as proptest::strategy::traits::Strategy>::new_tree::h2f2d1cf8e0b1a8fa
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/map.rs:53:9
[INFO] [stderr]   43:     0x555e8bb5a3ec - <proptest::strategy::traits::BoxedStrategyWrapper<T> as proptest::strategy::traits::Strategy>::new_tree::h4f3acb0ff0866157
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:781:21
[INFO] [stderr]   44:     0x555e8bb4d5e3 - <alloc::sync::Arc<S> as proptest::strategy::traits::Strategy>::new_tree::hb906fda6d02b7a6b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:670:17
[INFO] [stderr]   45:     0x555e8bb59f5b - <proptest::strategy::traits::SBoxedStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h5a0f1ecd5ff228da
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:751:9
[INFO] [stderr]   46:     0x555e8bb81c52 - <proptest::string::RegexGeneratorStrategy<T> as proptest::strategy::traits::Strategy>::new_tree::h195db7a7de037790
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/macros.rs:72:17
[INFO] [stderr]   47:     0x555e8bb7f9ea - proptest::string::<impl proptest::strategy::traits::Strategy for str>::new_tree::h90d44e79c75c7751
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/string.rs:104:9
[INFO] [stderr]   48:     0x555e8bafc808 - <&S as proptest::strategy::traits::Strategy>::new_tree::h9033fb1c448e5064
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/traits.rs:670:17
[INFO] [stderr]   49:     0x555e8bafdbe7 - <proptest::strategy::map::Map<S,F> as proptest::strategy::traits::Strategy>::new_tree::hbca10d916fe8515e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/strategy/map.rs:53:9
[INFO] [stderr]   50:     0x555e8ba7bea1 - proptest::test_runner::runner::TestRunner::gen_and_run_case::h3fbe2a7b66f8c640
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/test_runner/runner.rs:636:31
[INFO] [stderr]   51:     0x555e8ba8c1d3 - proptest::test_runner::runner::TestRunner::run_in_process_with_replay::h3928c0a2bbcd0b9c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/test_runner/runner.rs:578:13
[INFO] [stderr]   52:     0x555e8ba793ec - proptest::test_runner::runner::TestRunner::run_in_process::h1453bad4704e7531
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/test_runner/runner.rs:550:9
[INFO] [stderr]   53:     0x555e8ba9a6f6 - proptest::test_runner::runner::TestRunner::run::h7f0ccad71cab3fc9
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/test_runner/runner.rs:393:13
[INFO] [stderr]   54:     0x555e8bb058a3 - opentelemetry_api::resource::tests::test_invalid_resource_key_ascii::hc3674ee1a61ce307
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/sugar.rs:163:17
[INFO] [stderr]   55:     0x555e8bb05657 - opentelemetry_api::resource::tests::test_invalid_resource_key_ascii::{{closure}}::h379df9d45f429e49
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proptest-0.9.4/src/sugar.rs:159:28
[INFO] [stderr]   56:     0x555e8baeecc6 - core::ops::function::FnOnce::call_once::h970d301a45401989
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   57:     0x555e8bb4443f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   58:     0x555e8bb4443f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stderr]   59:     0x555e8bb431c1 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stderr]   60:     0x555e8bb431c1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   61:     0x555e8bb431c1 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]   62:     0x555e8bb431c1 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]   63:     0x555e8bb431c1 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]   64:     0x555e8bb431c1 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stderr]   65:     0x555e8bb431c1 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stderr]   66:     0x555e8bb0a4f6 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stderr]   67:     0x555e8bb0a4f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]   68:     0x555e8bb0f557 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stderr]   69:     0x555e8bb0f557 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   70:     0x555e8bb0f557 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]   71:     0x555e8bb0f557 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]   72:     0x555e8bb0f557 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]   73:     0x555e8bb0f557 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stderr]   74:     0x555e8bb0f557 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   75:     0x555e8bc6ae75 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   76:     0x555e8bc6ae75 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   77:     0x555e8bc6ae75 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stderr]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   78:     0x7fa93d2baac3 - <unknown>
[INFO] [stderr]   79:     0x7fa93d34bbf4 - __clone
[INFO] [stderr]   80:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `-p opentelemetry_api --lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/opentelemetry_api-ae66e05a531f615f` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "b427096d25e9f6983d3a1b4611ffecc4d3041a1a6f459c1a4c45cbe33e8b0022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b427096d25e9f6983d3a1b4611ffecc4d3041a1a6f459c1a4c45cbe33e8b0022", kill_on_drop: false }`
[INFO] [stdout] b427096d25e9f6983d3a1b4611ffecc4d3041a1a6f459c1a4c45cbe33e8b0022
